зеркало из https://github.com/mozilla/mozjpeg.git
593 строки
18 KiB
C
593 строки
18 KiB
C
/* Copyright (C)2004 Landmark Graphics Corporation
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* Copyright (C)2005, 2006 Sun Microsystems, Inc.
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* Copyright (C)2009-2011 D. R. Commander
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*
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* This library is free software and may be redistributed and/or modified under
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* the terms of the wxWindows Library License, Version 3.1 or (at your option)
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* any later version. The full license is in the LICENSE.txt file included
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* with this distribution.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* wxWindows Library License for more details.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <math.h>
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#include <errno.h>
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#include "./bmp.h"
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#include "./rrutil.h"
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#include "./rrtimer.h"
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#include "./turbojpeg.h"
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#define _throw(op, err) { \
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printf("ERROR in line %d while %s:\n%s\n", __LINE__, op, err); goto bailout;}
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#define _throwunix(m) _throw(m, strerror(errno))
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#define _throwtj(m) _throw(m, tjGetErrorStr())
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#define _throwbmp(m) _throw(m, bmpgeterr())
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#define PAD(v, p) ((v+(p)-1)&(~((p)-1)))
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enum {YUVENCODE=1, YUVDECODE};
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int forcemmx=0, forcesse=0, forcesse2=0, forcesse3=0, fastupsample=0,
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decomponly=0, yuv=0, quiet=0, dotile=0, pf=BMP_BGR, bu=0, useppm=0,
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scalefactor=1;
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const int _ps[BMPPIXELFORMATS]={3, 4, 3, 4, 4, 4};
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const int _flags[BMPPIXELFORMATS]={0, 0, TJ_BGR, TJ_BGR,
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TJ_BGR|TJ_ALPHAFIRST, TJ_ALPHAFIRST};
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const int _rindex[BMPPIXELFORMATS]={0, 0, 2, 2, 3, 1};
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const int _gindex[BMPPIXELFORMATS]={1, 1, 1, 1, 2, 2};
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const int _bindex[BMPPIXELFORMATS]={2, 2, 0, 0, 1, 3};
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const char *_pfname[]={"RGB", "RGBA", "BGR", "BGRA", "ABGR", "ARGB"};
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const char *_subnamel[NUMSUBOPT]={"4:4:4", "4:2:2", "4:2:0", "GRAY"};
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const char *_subnames[NUMSUBOPT]={"444", "422", "420", "GRAY"};
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const int _hsf[NUMSUBOPT]={1, 2, 2, 1};
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const int _vsf[NUMSUBOPT]={1, 1, 2, 1};
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void printsigfig(double val, int figs)
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{
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char format[80];
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double _l=log10(val); int l;
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if(_l<0.)
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{
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l=(int)fabs(_l);
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sprintf(format, "%%%d.%df", figs+l+2, figs+l);
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}
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else
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{
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l=(int)_l+1;
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if(figs<=l) sprintf(format, "%%.0f");
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else sprintf(format, "%%%d.%df", figs+1, figs-l);
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}
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printf(format, val);
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}
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// Decompression test
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int decomptest(unsigned char *srcbuf, unsigned char **jpegbuf,
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unsigned long *comptilesize, unsigned char *rgbbuf, int w, int h,
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int jpegsub, int qual, char *filename, int tilesizex, int tilesizey)
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{
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char tempstr[1024], qualstr[5]="\0";
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FILE *outfile=NULL; tjhandle hnd=NULL;
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int flags=(forcemmx?TJ_FORCEMMX:0)|(forcesse?TJ_FORCESSE:0)
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|(forcesse2?TJ_FORCESSE2:0)|(forcesse3?TJ_FORCESSE3:0)
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|(fastupsample?TJ_FASTUPSAMPLE:0);
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int i, j, ITER, rgbbufalloc=0;
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double start, elapsed;
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int ps=_ps[pf];
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int hsf=_hsf[jpegsub], vsf=_vsf[jpegsub];
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int pw=PAD(w, hsf), ph=PAD(h, vsf);
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int cw=pw/hsf, ch=ph/vsf;
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int ypitch=PAD(pw, 4), uvpitch=PAD(cw, 4);
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int yuvsize=ypitch*ph + (jpegsub==TJ_GRAYSCALE? 0:uvpitch*ch*2);
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int _w=(w+scalefactor-1)/scalefactor, _h=(h+scalefactor-1)/scalefactor;
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int pitch=_w*ps;
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if(qual>0)
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{
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snprintf(qualstr, 5, "Q%d", qual);
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qualstr[4]=0;
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}
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flags |= _flags[pf];
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if(bu) flags |= TJ_BOTTOMUP;
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if(yuv==YUVDECODE) flags |= TJ_YUV;
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if((hnd=tjInitDecompress())==NULL)
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_throwtj("executing tjInitDecompress()");
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if(rgbbuf==NULL)
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{
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if((rgbbuf=(unsigned char *)malloc(max(yuvsize, pitch*_h))) == NULL)
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_throwunix("allocating image buffer");
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rgbbufalloc=1;
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}
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memset(rgbbuf, 127, max(yuvsize, pitch*_h)); // Grey image means decompressor did nothing
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if(tjDecompress(hnd, jpegbuf[0], comptilesize[0], rgbbuf, tilesizex, pitch,
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tilesizey, ps, flags)==-1)
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_throwtj("executing tjDecompress()");
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ITER=0;
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start=rrtime();
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do
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{
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int tilen=0;
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for(i=0; i<h; i+=tilesizey)
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{
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for(j=0; j<w; j+=tilesizex)
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{
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int tempw=min(tilesizex, w-j), temph=min(tilesizey, h-i);
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if(tjDecompress2(hnd, jpegbuf[tilen], comptilesize[tilen],
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&rgbbuf[pitch*i+ps*j], pitch, ps, 1, (flags&TJ_YUV)? 1:scalefactor,
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flags)==-1)
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_throwtj("executing tjDecompress2()");
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tilen++;
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}
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}
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ITER++;
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} while((elapsed=rrtime()-start)<5.);
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if(tjDestroy(hnd)==-1) _throwtj("executing tjDestroy()");
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hnd=NULL;
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if(quiet)
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{
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printsigfig((double)(w*h)/1000000.*(double)ITER/elapsed, 4);
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printf("\n");
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}
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else
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{
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printf("D--> Frame rate: %f fps\n", (double)ITER/elapsed);
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printf(" Dest. throughput: %f Megapixels/sec\n",
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(double)(w*h)/1000000.*(double)ITER/elapsed);
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}
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if(yuv==YUVDECODE)
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{
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sprintf(tempstr, "%s_%s%s.yuv", filename, _subnames[jpegsub], qualstr);
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if((outfile=fopen(tempstr, "wb"))==NULL)
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_throwunix("opening YUV image for output");
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if(fwrite(rgbbuf, yuvsize, 1, outfile)!=1)
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_throwunix("writing YUV image");
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fclose(outfile); outfile=NULL;
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}
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else
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{
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if(tilesizex==w && tilesizey==h)
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{
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if(decomponly)
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sprintf(tempstr, "%s_full.%s", filename, useppm?"ppm":"bmp");
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else
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sprintf(tempstr, "%s_%s%s_full.%s", filename, _subnames[jpegsub],
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qualstr, useppm?"ppm":"bmp");
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}
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else sprintf(tempstr, "%s_%s%s_%dx%d.%s", filename, _subnames[jpegsub],
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qualstr, tilesizex, tilesizey, useppm?"ppm":"bmp");
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if(savebmp(tempstr, rgbbuf, _w, _h, pf, pitch, bu)==-1)
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_throwbmp("saving bitmap");
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sprintf(strrchr(tempstr, '.'), "-err.%s", useppm?"ppm":"bmp");
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if(srcbuf && scalefactor==1)
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{
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if(!quiet)
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printf("Computing compression error and saving to %s.\n", tempstr);
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if(jpegsub==TJ_GRAYSCALE)
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{
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for(j=0; j<h; j++)
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{
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for(i=0; i<w*ps; i+=ps)
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{
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int y=(int)((double)srcbuf[w*ps*j+i+_rindex[pf]]*0.299
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+ (double)srcbuf[w*ps*j+i+_gindex[pf]]*0.587
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+ (double)srcbuf[w*ps*j+i+_bindex[pf]]*0.114 + 0.5);
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if(y>255) y=255; if(y<0) y=0;
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rgbbuf[pitch*j+i+_rindex[pf]]=abs(rgbbuf[pitch*j+i+_rindex[pf]]-y);
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rgbbuf[pitch*j+i+_gindex[pf]]=abs(rgbbuf[pitch*j+i+_gindex[pf]]-y);
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rgbbuf[pitch*j+i+_bindex[pf]]=abs(rgbbuf[pitch*j+i+_bindex[pf]]-y);
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}
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}
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}
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else
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{
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for(j=0; j<h; j++) for(i=0; i<w*ps; i++)
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rgbbuf[pitch*j+i]=abs(rgbbuf[pitch*j+i]-srcbuf[w*ps*j+i]);
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}
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if(savebmp(tempstr, rgbbuf, w, h, pf, pitch, bu)==-1)
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_throwbmp("saving bitmap");
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}
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}
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if(hnd) {tjDestroy(hnd); hnd=NULL;}
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if(rgbbuf && rgbbufalloc) {free(rgbbuf); rgbbuf=NULL;}
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return 0;
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bailout:
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if(outfile) {fclose(outfile); outfile=NULL;}
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if(hnd) {tjDestroy(hnd); hnd=NULL;}
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if(rgbbuf && rgbbufalloc) {free(rgbbuf); rgbbuf=NULL;}
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return -1;
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}
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void dotest(unsigned char *srcbuf, int w, int h, int jpegsub, int qual,
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char *filename)
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{
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char tempstr[1024];
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FILE *outfile=NULL; tjhandle hnd;
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unsigned char **jpegbuf=NULL, *rgbbuf=NULL;
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double start, elapsed;
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int jpgbufsize=0, i, j, tilesizex, tilesizey, numtilesx, numtilesy, ITER;
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unsigned long *comptilesize=NULL;
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int flags=(forcemmx?TJ_FORCEMMX:0)|(forcesse?TJ_FORCESSE:0)
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|(forcesse2?TJ_FORCESSE2:0)|(forcesse3?TJ_FORCESSE3:0)
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|(fastupsample?TJ_FASTUPSAMPLE:0);
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int ps=_ps[pf], tilen;
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int pitch=w*ps, yuvsize;
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int hsf=_hsf[jpegsub], vsf=_vsf[jpegsub];
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int pw=PAD(w, hsf), ph=PAD(h, vsf);
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int cw=pw/hsf, ch=ph/vsf;
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int ypitch=PAD(pw, 4), uvpitch=PAD(cw, 4);
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flags |= _flags[pf];
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if(bu) flags |= TJ_BOTTOMUP;
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if(yuv==YUVENCODE) flags |= TJ_YUV;
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yuvsize=ypitch*ph + (jpegsub==TJ_GRAYSCALE? 0:uvpitch*ch*2);
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if((rgbbuf=(unsigned char *)malloc(max(yuvsize, pitch*h))) == NULL)
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_throwunix("allocating image buffer");
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if(!quiet)
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{
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if(yuv==YUVENCODE)
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printf("\n>>>>> %s (%s) <--> YUV %s <<<<<\n", _pfname[pf],
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bu?"Bottom-up":"Top-down", _subnamel[jpegsub]);
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else
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printf("\n>>>>> %s (%s) <--> JPEG %s Q%d <<<<<\n", _pfname[pf],
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bu?"Bottom-up":"Top-down", _subnamel[jpegsub], qual);
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}
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if(yuv==YUVDECODE) dotile=0;
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if(dotile) {tilesizex=tilesizey=4;} else {tilesizex=w; tilesizey=h;}
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do
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{
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tilesizex*=2; if(tilesizex>w) tilesizex=w;
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tilesizey*=2; if(tilesizey>h) tilesizey=h;
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numtilesx=(w+tilesizex-1)/tilesizex;
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numtilesy=(h+tilesizey-1)/tilesizey;
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if((comptilesize=(unsigned long *)malloc(sizeof(unsigned long)*numtilesx*numtilesy)) == NULL
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|| (jpegbuf=(unsigned char **)malloc(sizeof(unsigned char *)*numtilesx*numtilesy)) == NULL)
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_throwunix("allocating image buffers");
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memset(jpegbuf, 0, sizeof(unsigned char *)*numtilesx*numtilesy);
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for(i=0; i<numtilesx*numtilesy; i++)
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{
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if((jpegbuf[i]=(unsigned char *)malloc(TJBUFSIZE(tilesizex, tilesizey))) == NULL)
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_throwunix("allocating image buffers");
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}
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// Compression test
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if(quiet) printf("%s\t%s\t%s\t%d\t", _pfname[pf], bu?"BU":"TD",
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_subnamel[jpegsub], qual);
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for(i=0; i<h; i++) memcpy(&rgbbuf[pitch*i], &srcbuf[w*ps*i], w*ps);
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if((hnd=tjInitCompress())==NULL)
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_throwtj("executing tjInitCompress()");
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if(tjCompress(hnd, rgbbuf, tilesizex, pitch, tilesizey, ps,
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jpegbuf[0], &comptilesize[0], jpegsub, qual, flags)==-1)
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_throwtj("executing tjCompress()");
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ITER=0;
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start=rrtime();
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do
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{
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jpgbufsize=0; tilen=0;
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for(i=0; i<h; i+=tilesizey)
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{
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for(j=0; j<w; j+=tilesizex)
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{
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int tempw=min(tilesizex, w-j), temph=min(tilesizey, h-i);
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if(tjCompress(hnd, &rgbbuf[pitch*i+j*ps], tempw, pitch,
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temph, ps, jpegbuf[tilen], &comptilesize[tilen], jpegsub, qual,
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flags)==-1)
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_throwtj("executing tjCompress()");
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jpgbufsize+=comptilesize[tilen];
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tilen++;
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}
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}
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ITER++;
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} while((elapsed=rrtime()-start)<5.);
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if(tjDestroy(hnd)==-1) _throwtj("executing tjDestroy()");
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hnd=NULL;
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if(quiet)
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{
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if(tilesizex==w && tilesizey==h) printf("Full \t");
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else printf("%-4d %-4d\t", tilesizex, tilesizey);
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printsigfig((double)(w*h)/1000000.*(double)ITER/elapsed, 4);
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printf("\t");
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printsigfig((double)(w*h*ps)/(double)jpgbufsize, 4);
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printf("\t");
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}
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else
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{
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if(tilesizex==w && tilesizey==h) printf("\nFull image\n");
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else printf("\nTile size: %d x %d\n", tilesizex, tilesizey);
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printf("C--> Frame rate: %f fps\n", (double)ITER/elapsed);
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printf(" Output image size: %d bytes\n", jpgbufsize);
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printf(" Compression ratio: %f:1\n",
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(double)(w*h*ps)/(double)jpgbufsize);
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printf(" Source throughput: %f Megapixels/sec\n",
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(double)(w*h)/1000000.*(double)ITER/elapsed);
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printf(" Output bit stream: %f Megabits/sec\n",
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(double)jpgbufsize*8./1000000.*(double)ITER/elapsed);
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}
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if(tilesizex==w && tilesizey==h)
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{
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if(yuv==YUVENCODE)
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sprintf(tempstr, "%s_%s.yuv", filename, _subnames[jpegsub]);
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else
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sprintf(tempstr, "%s_%sQ%d.jpg", filename, _subnames[jpegsub], qual);
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if((outfile=fopen(tempstr, "wb"))==NULL)
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_throwunix("opening reference image");
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if(fwrite(jpegbuf[0], jpgbufsize, 1, outfile)!=1)
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_throwunix("writing reference image");
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fclose(outfile); outfile=NULL;
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if(!quiet) printf("Reference image written to %s\n", tempstr);
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}
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if(yuv==YUVENCODE) goto bailout;
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// Decompression test
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if(decomptest(srcbuf, jpegbuf, comptilesize, rgbbuf, w, h, jpegsub, qual,
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filename, tilesizex, tilesizey)==-1)
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goto bailout;
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// Cleanup
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if(outfile) {fclose(outfile); outfile=NULL;}
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if(jpegbuf)
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{
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for(i=0; i<numtilesx*numtilesy; i++)
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{if(jpegbuf[i]) free(jpegbuf[i]); jpegbuf[i]=NULL;}
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free(jpegbuf); jpegbuf=NULL;
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}
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if(comptilesize) {free(comptilesize); comptilesize=NULL;}
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} while(tilesizex<w || tilesizey<h);
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if(rgbbuf) {free(rgbbuf); rgbbuf=NULL;}
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return;
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bailout:
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if(outfile) {fclose(outfile); outfile=NULL;}
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if(jpegbuf)
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{
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for(i=0; i<numtilesx*numtilesy; i++)
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{if(jpegbuf[i]) free(jpegbuf[i]); jpegbuf[i]=NULL;}
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free(jpegbuf); jpegbuf=NULL;
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}
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if(comptilesize) {free(comptilesize); comptilesize=NULL;}
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if(rgbbuf) {free(rgbbuf); rgbbuf=NULL;}
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if(hnd) {tjDestroy(hnd); hnd=NULL;}
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return;
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}
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void dodecomptest(char *filename)
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{
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FILE *file=NULL; tjhandle hnd=NULL;
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unsigned char *jpegbuf=NULL;
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int w=0, h=0, jpegsub=-1;
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unsigned long jpgbufsize=0;
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char *temp=NULL;
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useppm=1;
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if((file=fopen(filename, "rb"))==NULL)
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_throwunix("opening file");
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if(fseek(file, 0, SEEK_END)<0 || (jpgbufsize=ftell(file))<0)
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_throwunix("determining file size");
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if((jpegbuf=(unsigned char *)malloc(jpgbufsize))==NULL)
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_throwunix("allocating memory");
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if(fseek(file, 0, SEEK_SET)<0)
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_throwunix("setting file position");
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if(fread(jpegbuf, jpgbufsize, 1, file)<1)
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_throwunix("reading JPEG data");
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fclose(file); file=NULL;
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temp=strrchr(filename, '.');
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if(temp!=NULL) *temp='\0';
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if((hnd=tjInitDecompress())==NULL) _throwtj("executing tjInitDecompress()");
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if(tjDecompressHeader2(hnd, jpegbuf, jpgbufsize, &w, &h, &jpegsub)==-1)
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_throwtj("executing tjDecompressHeader2()");
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if(tjDestroy(hnd)==-1) _throwtj("executing tjDestroy()");
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hnd=NULL;
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if(quiet)
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{
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printf("All performance values in Mpixels/sec\n\n");
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printf("Bitmap\tBitmap\tJPEG\tImage Size\tDecomp\n"),
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printf("Format\tOrder\tFormat\t X Y \tPerf\n\n");
|
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printf("%s\t%s\t%s\t%-4d %-4d\t", _pfname[pf], bu?"BU":"TD",
|
|
_subnamel[jpegsub], w, h);
|
|
}
|
|
else
|
|
{
|
|
if(yuv==YUVDECODE)
|
|
printf("\n>>>>> JPEG --> YUV %s <<<<<\n", _subnamel[jpegsub]);
|
|
else
|
|
printf("\n>>>>> JPEG --> %s (%s) <<<<<\n", _pfname[pf],
|
|
bu?"Bottom-up":"Top-down");
|
|
printf("\nImage size: %d x %d\n", w, h);
|
|
}
|
|
|
|
decomptest(NULL, &jpegbuf, &jpgbufsize, NULL, w, h, jpegsub, 0, filename, w,
|
|
h);
|
|
|
|
bailout:
|
|
if(file) {fclose(file); file=NULL;}
|
|
if(jpegbuf) {free(jpegbuf); jpegbuf=NULL;}
|
|
if(hnd) {tjDestroy(hnd); hnd=NULL;}
|
|
return;
|
|
}
|
|
|
|
|
|
void usage(char *progname)
|
|
{
|
|
printf("USAGE: %s\n", progname);
|
|
printf(" <Inputfile (BMP|PPM)> <%% Quality> [options]\n\n");
|
|
printf(" %s\n", progname);
|
|
printf(" <Inputfile (JPG)> [options]\n\n");
|
|
printf("Options:\n\n");
|
|
printf("-tile = Test performance of the codec when the image is encoded as separate\n");
|
|
printf(" tiles of varying sizes.\n");
|
|
printf("-forcemmx, -forcesse, -forcesse2, -forcesse3 =\n");
|
|
printf(" Force MMX, SSE, or SSE2 code paths in TurboJPEG codec\n");
|
|
printf("-rgb, -bgr, -rgba, -bgra, -abgr, -argb =\n");
|
|
printf(" Test the specified color conversion path in the codec (default: BGR)\n");
|
|
printf("-fastupsample = Use fast, inaccurate upsampling code to perform 4:2:2 and 4:2:0\n");
|
|
printf(" YUV decoding in libjpeg decompressor\n");
|
|
printf("-quiet = Output results in tabular rather than verbose format\n");
|
|
printf("-yuvencode = Encode RGB input as planar YUV rather than compressing as JPEG\n");
|
|
printf("-yuvdecode = Decode JPEG image to planar YUV rather than RGB\n");
|
|
printf("-scale 1/N = scale down the width/height of the decompressed JPEG image by a\n");
|
|
printf(" factor of N (N = 1, 2, 4, or 8}\n\n");
|
|
printf("NOTE: If the quality is specified as a range (e.g. 90-100), a separate\n");
|
|
printf("test will be performed for all quality values in the range.\n\n");
|
|
exit(1);
|
|
}
|
|
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
unsigned char *bmpbuf=NULL; int w, h, i;
|
|
int qual, hiqual=-1; char *temp;
|
|
int minarg=2;
|
|
|
|
printf("\n");
|
|
|
|
if(argc<minarg) usage(argv[0]);
|
|
|
|
temp=strrchr(argv[1], '.');
|
|
if(temp!=NULL)
|
|
{
|
|
if(!stricmp(temp, ".ppm")) useppm=1;
|
|
if(!stricmp(temp, ".jpg") || !stricmp(temp, ".jpeg")) decomponly=1;
|
|
}
|
|
|
|
if(argc>minarg)
|
|
{
|
|
for(i=minarg; i<argc; i++)
|
|
{
|
|
if(!stricmp(argv[i], "-yuvencode"))
|
|
{
|
|
printf("Testing YUV planar encoding\n");
|
|
yuv=YUVENCODE; hiqual=qual=100;
|
|
}
|
|
if(!stricmp(argv[i], "-yuvdecode"))
|
|
{
|
|
printf("Testing YUV planar decoding\n");
|
|
yuv=YUVDECODE;
|
|
}
|
|
}
|
|
}
|
|
|
|
if(!decomponly && yuv!=YUVENCODE)
|
|
{
|
|
minarg=3;
|
|
if(argc<minarg) usage(argv[0]);
|
|
if((qual=atoi(argv[2]))<1 || qual>100)
|
|
{
|
|
puts("ERROR: Quality must be between 1 and 100.");
|
|
exit(1);
|
|
}
|
|
if((temp=strchr(argv[2], '-'))!=NULL && strlen(temp)>1
|
|
&& sscanf(&temp[1], "%d", &hiqual)==1 && hiqual>qual && hiqual>=1
|
|
&& hiqual<=100) {}
|
|
else hiqual=qual;
|
|
}
|
|
|
|
if(argc>minarg)
|
|
{
|
|
for(i=minarg; i<argc; i++)
|
|
{
|
|
if(!stricmp(argv[i], "-tile")) dotile=1;
|
|
if(!stricmp(argv[i], "-forcesse3"))
|
|
{
|
|
printf("Using SSE3 code\n");
|
|
forcesse3=1;
|
|
}
|
|
if(!stricmp(argv[i], "-forcesse2"))
|
|
{
|
|
printf("Using SSE2 code\n");
|
|
forcesse2=1;
|
|
}
|
|
if(!stricmp(argv[i], "-forcesse"))
|
|
{
|
|
printf("Using SSE code\n");
|
|
forcesse=1;
|
|
}
|
|
if(!stricmp(argv[i], "-forcemmx"))
|
|
{
|
|
printf("Using MMX code\n");
|
|
forcemmx=1;
|
|
}
|
|
if(!stricmp(argv[i], "-fastupsample"))
|
|
{
|
|
printf("Using fast upsampling code\n");
|
|
fastupsample=1;
|
|
}
|
|
if(!stricmp(argv[i], "-rgb")) pf=BMP_RGB;
|
|
if(!stricmp(argv[i], "-rgba")) pf=BMP_RGBA;
|
|
if(!stricmp(argv[i], "-bgr")) pf=BMP_BGR;
|
|
if(!stricmp(argv[i], "-bgra")) pf=BMP_BGRA;
|
|
if(!stricmp(argv[i], "-abgr")) pf=BMP_ABGR;
|
|
if(!stricmp(argv[i], "-argb")) pf=BMP_ARGB;
|
|
if(!stricmp(argv[i], "-bottomup")) bu=1;
|
|
if(!stricmp(argv[i], "-quiet")) quiet=1;
|
|
if(!stricmp(argv[i], "-scale") && i<argc-1)
|
|
{
|
|
int temp1=0, temp2=0;
|
|
if(sscanf(argv[++i], "%d/%d", &temp1, &temp2)!=2
|
|
|| temp1!=1 || temp2<1 || temp2>8 || (temp2&(temp2-1))!=0)
|
|
usage(argv[0]);
|
|
scalefactor=temp2;
|
|
}
|
|
}
|
|
}
|
|
|
|
if(scalefactor!=1 && dotile)
|
|
{
|
|
printf("Disabling tiled compression/decompression tests, because these tests do not\n");
|
|
printf("work when scaled decompression is enabled.\n");
|
|
dotile=0;
|
|
}
|
|
|
|
if(!decomponly)
|
|
{
|
|
if(loadbmp(argv[1], &bmpbuf, &w, &h, pf, 1, bu)==-1)
|
|
_throwbmp("loading bitmap");
|
|
temp=strrchr(argv[1], '.');
|
|
if(temp!=NULL) *temp='\0';
|
|
}
|
|
|
|
if(quiet && !decomponly)
|
|
{
|
|
printf("All performance values in Mpixels/sec\n\n");
|
|
printf("Bitmap\tBitmap\tJPEG\tJPEG\tTile Size\tCompr\tCompr\tDecomp\n");
|
|
printf("Format\tOrder\tFormat\tQual\t X Y \tPerf \tRatio\tPerf\n\n");
|
|
}
|
|
|
|
if(decomponly)
|
|
{
|
|
dodecomptest(argv[1]);
|
|
goto bailout;
|
|
}
|
|
for(i=hiqual; i>=qual; i--)
|
|
dotest(bmpbuf, w, h, TJ_GRAYSCALE, i, argv[1]);
|
|
if(quiet) printf("\n");
|
|
for(i=hiqual; i>=qual; i--)
|
|
dotest(bmpbuf, w, h, TJ_420, i, argv[1]);
|
|
if(quiet) printf("\n");
|
|
for(i=hiqual; i>=qual; i--)
|
|
dotest(bmpbuf, w, h, TJ_422, i, argv[1]);
|
|
if(quiet) printf("\n");
|
|
for(i=hiqual; i>=qual; i--)
|
|
dotest(bmpbuf, w, h, TJ_444, i, argv[1]);
|
|
|
|
bailout:
|
|
if(bmpbuf) free(bmpbuf);
|
|
return 0;
|
|
}
|